--- a/src/ldt/ldt/__init__.py	Tue Jan 22 13:03:10 2013 +0100
+++ b/src/ldt/ldt/__init__.py	Tue Jan 22 13:03:55 2013 +0100
@@ -1,4 +1,4 @@
-VERSION = (1, 45, 0, "final", 0)
+VERSION = (1, 46, 0, "final", 0)
 
 
 def get_version():

--- a/src/ldt/ldt/api/ldt/resources/annotation.py	Tue Jan 22 13:03:10 2013 +0100
+++ b/src/ldt/ldt/api/ldt/resources/annotation.py	Tue Jan 22 13:03:55 2013 +0100
@@ -95,6 +95,13 @@
                         
         content = project.contents.get(iri_id=a['media'])
         
+        # We update the ids
+        a['type'] = type_id
+        a['ensemble'] = ensemble_id
+        a['id'] = new_id
+        if not a['content'].has_key('audio') :
+            a['content']['audio'] = {'src':audio_src, 'href':audio_href}
+        
         #add segment
         add_segment({
             "project" : project,
@@ -113,13 +120,6 @@
             "audio_href" : audio_href,
             "polemics": adder.get_polemic_syntax(a['content']['title'])
         })
-        
-        # We update the ids
-        a['type'] = type_id
-        a['ensemble'] = ensemble_id
-        a['id'] = new_id
-        if not a['content'].has_key('audio') :
-            a['content']['audio'] = {'src':audio_src, 'href':audio_href}
             
         # We save the added annotation and reprotect the contents and projects
         adder.save(must_reindex=False)

--- a/src/ldt/ldt/ldt_utils/views/json.py	Tue Jan 22 13:03:10 2013 +0100
+++ b/src/ldt/ldt/ldt_utils/views/json.py	Tue Jan 22 13:03:55 2013 +0100
@@ -178,6 +178,8 @@
                     cur_out = cur_in + dur
                     if tc_in<=cur_in and cur_out<=tc_out and ((not remove_zero_dur) or (remove_zero_dur and dur>0.0)):
                         mashup_list["items"].append(res["element_id"])
+            if mashup_dict["lists"] is None:
+                mashup_dict["lists"] = []
             mashup_dict["lists"].append(mashup_list)
     
             # If asked, we remove the annotations not used in the mashup.